Decorative exterior lamp



FIG. 1 is a perspective view of a decorative exterior lamp showing my new design;

FIG. 2 is front elevation view thereof, the sides and rear being identical;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a perspective view of a second embodiment of my new design;

FIG. 6 is a front elevation view thereof, the rear being identical;

FIG. 7 is a top plan view thereof;

FIG. 8 is a left side elevation view thereof, the right side being identical; and,

FIG. 9 is a bottom plan view thereof. 

The ornamental design for a decorative exterior lamp, as shown and described. 